Open Travel Guide
Hiking in Auvergne-Rhône-Alpes

Auvergne-Rhône-Alpes Hiking & Trekking Guide 2026

Explore the best hiking trails and trekking routes in Auvergne-Rhône-Alpes.

Auvergne-Rhône-Alpes has 10+ hiking trails covered in this guide, led by Tour du Mont Blanc — French Section, Puy de Dôme via Chemin des Muletiers and Grand Tour du Lac d'Annecy (Circuit du Lac). Each entry below includes the practical details — what it costs, when to go, and how to plan around it.

Auvergne-Rhône-Alpes is France's most geographically dramatic region, combining the ancient volcanic landscapes of the Massif Central with the highest peaks in the Alps. Lyon, its capital, is consistently ranked among the world's great food cities and is the birthplace of cinema. The region spans skiing at Chamonix and the Trois Vallées, lakeside beauty at Annecy, Roman heritage in Lyon, the volcanic chains of the Auvergne, and one of Europe's finest hiking networks.

Top trails

Routes worth lacing up your boots for.

  1. 1

    Tour du Mont Blanc — French Section

    171km total (approx 80km French section)7–11 days for full loop; 3–4 days French sectionhard+10,000m cumulative (full loop)

  2. 2

    Puy de Dôme via Chemin des Muletiers

    4.6km one way (summit trail)1h30–2h up; 1h downmoderate+650m from Col de Ceyssat (summit at 1,465m)

  3. 3

    Grand Tour du Lac d'Annecy (Circuit du Lac)

    40km (full lake circuit; mostly flat cycle/walk path)1 full day walking; 3–4 hours cyclingeasy+minimal — essentially flat lakeside path

  4. 4

    GR4 — Traversée des Volcans d'Auvergne

    350km total long-distance route (commonly walked in stages)15–20 days full traverse; individual stages 3–8 hourshard+varies by stage; Puy de Dôme to Puy de Sancy section: +800m

  5. 5

    Aiguille du Midi Summit Terraces

    0.5km (walking on the summit terraces only)Half day (including cable car transit)easySummit at 3,842m (cable car ascent only)

  6. 6

    Vercors Plateau — Gorges de la Bourne

    Approx 8km return (gorge walk)Half daymoderate+200–400m depending on variant

  7. 7

    Massif des Écrins — Lac du Lauvitel

    10km return4–5 hours returnmoderate+850m

  8. 8

    Chartreuse Grand Som Circuit

    14km loop5–6 hourshard+1,050m

  9. 9

    Puy de Sancy Circuit from Mont-Dore

    10km loop3–4 hoursmoderate+500m (summit at 1,886m, highest point in the Massif Central)

  10. 10

    Gorges de l'Ardèche — Sentier de Découverte

    5km to 24km depending on chosen section2 hours to full dayeasy+minimal — largely canyon floor with occasional rim viewpoints

Trail difficulty levels

Pick a route that matches your fitness and experience.

Easy

Mostly flat, well-marked paths. Suitable for families and casual walkers.

Moderate

Some elevation gain, longer distances. Requires basic fitness.

Hard

Significant climbs and exposure. Requires good fitness and route-finding.

Expert

Technical terrain, scrambling, or alpine conditions. Experience essential.

When to hike

Seasonal conditions in Auvergne-Rhône-Alpes.

Items

Local hazards

What to watch out for on the trail.

Medium

Hazard: Hazard Avalanche Risk, Affected areas Haute-Savoie, Isère, Savoie — any alpine terrain above 1,500m in winter and spring, Advice Check the daily avalanche bulletin at meteofrance.com before any winter or spring alpine excursion. Carry an avalanche transceiver, probe, and shovel on backcountry routes. Stay on marked trails and follow posted warnings at ski resorts and trailheads.

Medium

Hazard: Hazard Rapid Mountain Weather Changes, Affected areas All alpine zones: Chamonix, Vercors, Chartreuse, Écrins, and Cantal peaks, Advice Afternoon thunderstorms are common in summer above 2,000m. Descend ridgelines and exposed terrain by 13:00 if clouds are building. Always carry a waterproof layer and check meteofrance.com on the day of the hike. Lightning is the primary summer threat on open ridges.

Medium

Hazard: Hazard Altitude Sickness (AMS), Affected areas Trails and lifts above 3,000m, particularly the Aiguille du Midi (3,842m) and high TMB sections, Advice Ascend gradually. Symptoms include headache, nausea, and dizziness. Do not push through symptoms at altitude. The Aiguille du Midi cable car ascends from 1,035m to 3,842m in under 20 minutes — spend time acclimatising at Plan de l'Aiguille (2,317m) mid-station before the upper section if sensitive to altitude.

Medium

Hazard: Hazard Flash Flooding in Gorges and River Valleys, Affected areas Gorges de l'Ardèche, Gorges de la Bourne (Vercors), and other canyon trails, Advice Check upstream weather forecasts even if local skies appear clear. Canyon floors can fill within minutes of distant rainfall. Never camp on canyon floors or narrow gravel bars. Heed all trail closure notices during periods of heavy rain or after storms.

Medium

Hazard: Hazard Sunburn and UV Exposure at Altitude, Affected areas All alpine trails above 2,000m; volcanic plateaus of Auvergne with limited shade, Advice UV radiation increases approximately 4% per 300m of elevation gain. Apply SPF 50+ sunscreen every two hours, cover arms and neck, and wear UV-protective sunglasses (category 3–4). Snow and glacier surfaces reflect UV radiation and intensify exposure significantly.